(US glycerin /ˈɡlɪs(ə)rɪn/)
Another term for glycerol.
- Moisturizers contain humectants, such as glycerin, methyl glucose esters, lanolin, or mineral oil, that replace oils in the skin and promote its effectiveness as a moisture barrier.
- The transesterification reaction breaks the link between the fatty acid and glycerine, using base catalysis and an alcohol.
- Castor oil is also a source of glycerine, and the combination of glycerine and hydroxy fatty acids makes it an excellent emollient and pigment carrier.
Mid 19th century: from French glycerin, from Greek glukeros 'sweet'.
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